| Acronym | Meaning |
 | S/A | Safe And Arm |
| GSTDN | Ground Space Flight Tracking And Data Network |
| SPR | Subcontractor Performance Review |
| EI | Entry Interface |
| P&R | Performance And Resources |
| PCO | Program Controlled Output |
| MDF | Manipulator Development Facility |
| VCM | Volatile Condensable Material |
| SDT | Structural Dynamic Test |
| NPL | Normal Power Level (see RPL) |
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